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D-1321-ACS - 12 Inch Chrome Alloy Die Springs

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The D-1321-ACS is a heavy-duty chrome alloy die spring manufactured by Century Spring. This spring has a free length of 12 inches and a wire diameter of 0.125 inches. It is designed to withstand a maximum deflection of 3.6 inches, with a maximum deflection force of 144 pounds. The deflection for average life is 1.8 inches, with an average life deflection force of 72 pounds. For long life, the deflection is 2.4 inches, with a long life deflection force of 96 pounds. The spring rate is 40 lbs/inch, and the hole size is 0.625 inches. With its heavy-duty construction and chrome alloy material, the D-1321-ACS is suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we strive to ship orders as quickly as possible. With our significant stock inventory, we ensure that the D-1321-ACS and other springs are readily available for our customers. What sets us apart is that all our springs are proudly made in the United States. We believe in maintaining high-quality standards and supporting American manufacturing. When you choose Century Spring, you can trust that you're receiving top-notch products efficiently produced in the USA.

Unit System
Specs (in standard)
Label Value
Average Life Deflection Force 72 lb
Brand Century Spring
Deflection For Average Life 1.8 in
Deflection For Long Life 2.4 in
Duty Load Heavy
Finish None
Finish Color Gold
Free Length 12 in
Hole Size 0.625 in
Long Life Deflection Force 96 lb
Material Chrome Alloy
Maximum Deflection 3.6 in
Maximum Deflection Force 144 lb
Measurement Units Standard
Rate 40 lbs/in
Rod Size 0.3428 in
SKU D-1321-ACS
Wire Diameter 0.125 in x 0.093 in
Specs (in metric)
Label Value
Average Life Deflection Force 32.65 kg
Brand Century Spring
Deflection For Average Life 45.72 mm
Deflection For Long Life 60.96 mm
Duty Load Heavy
Finish None
Finish Color Gold
Free Length 304.8 mm
Hole Size 15.88 mm
Long Life Deflection Force 43.54 kg
Material Chrome Alloy
Maximum Deflection 91.44 mm
Maximum Deflection Force 65.31 kg
Measurement Units Standard
Rate 4519.39 N/mm
Rod Size 8.71 mm
SKU D-1321-ACS
Wire Diameter 3.18 mm x 2.36 mm